Super performance 8” Kevlar Neo Woofer and adjustable Neo3PDR Planar Ribbon Tweeter. 50Hz – 25kHz, 88dB, 8 Ohms, 150 WRMS. 10.69” x 10.69” x 4.75”. 3.3 lbs. BG Radia’s award-winning planar Ribbon Tweeter driver delivers wide dispersion, transparent balanced coverage, and an extra wide “sweet spot”. Best-in-class performance with superb imaging and accuracy using the legendary Neo3 mid high planar driver. Ultra high-performance Kevlar woofer produces a warm full body low frequency. Rugged, reinforced frame and rust-resistant metal grills.